12 Deene End is a two-bedroom semi-detached house in Weldon, Corby, Corby (NN17 3JP). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (March 2015) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to A (score 112), a 4-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 5.7% per year against 0% for the wider region. Today's modelled estimate of £247,000 is 49.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 53.6% above the typical sold price in the postcode. At 66 m² it sits well below the postcode median (156 m² across 7 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). One planning record on file: an extension approved in 2018. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Last sold in June 2015, so it's been off the market for around 11 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 02 Mar 2025
12 Deene End has an approved single-storey rear extension on the planning record.
12 Deene End has more than doubled in price since the earliest registered sale in 1999.
£247,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 16 years.
£164,950
Growth on file: 5.7% per year over 16 years.
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On floor area, 12 Deene End runs well behind the street norm.
Price per m²
£2,499
Street avg £2,253
Floor Area
66 m²
Street avg 153 m²
Habitable Rooms
4 rooms
Street avg 7 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Deene End — bus stop.

Daytime· 07:00 – 23:00
51.7dB

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Extension: Single storey · Rear of property
The Erection of a single-storey conservatory at the rear of the property.
Full planning data for 12 Deene End, Weldon, Corby, NN17 3JP
Every application and decision on this property and nearby, in full, in the report.
22 June 2015Most recent
£164,950
+140.8%over 15 years16 July 1999
£68,500
Median price across the last 5 sales in NN17 3JP: £377,000 (2025–2008).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
5.1 t/year
Street avg 7.7 t/year
NN17 3JX
Closest school
0.6 km
Weldon Church of England Primary School. 4 schools nearby.
Night-time· 23:00 – 07:00
43.0dB